variable not getting update inside if condition in batch script

Question

  @echo off

  SET CONFIGS_QUASAR1=Q1_1 Q1_2 Q1_3 Q1_4 Q1_5 Q1_6
  SET CONFIGS_QUASAR2=Q2_1 Q2_2 Q2_3 Q2_4 Q2_5 Q2_6
  SET CONFIGS_QUASAR3=Q3_1 Q3_2 Q3_3 Q3_4 Q3_5 Q         


        

Answer 1

delayed expansion!!!

 @echo off

  SET CONFIGS_QUASAR1=Q1_1 Q1_2 Q1_3 Q1_4 Q1_5 Q1_6
  SET CONFIGS_QUASAR2=Q2_1 Q2_2 Q2_3 Q2_4 Q2_5 Q2_6
  SET CONFIGS_QUASAR3=Q3_1 Q3_2 Q3_3 Q3_4 Q3_5 Q3_6
  SET CONFIGS_QUASAR0B=Q0B_1 Q0B_2 Q0B_3 Q0B_4 Q0B_5 Q0B_6

  setlocal enableDelayedExpansion
  FOR %%A IN (QUASAR1 QUASAR2 QUASAR3 QUASAR0B) DO (
    IF "%%A" == "QUASAR1" (
      SET CONFIGS=CONFIGS_QUASAR1%
    ) 
    IF "%%A" == "QUASAR2" (
      SET CONFIGS=%CONFIGS_QUASAR2%
    ) 
    IF "%%A" == "QUASAR3" (
      SET CONFIGS=%CONFIGS_QUASAR3%
    ) 
    IF "%%A" == "QUASAR0B" (
      SET CONFIGS=%CONFIGS_QUASAR0B%
    )

    echo %%A
    echo !CONFIGS!
  )

  pause